EP0414454A3 - Copy quality monitoring - Google Patents
Copy quality monitoring Download PDFInfo
- Publication number
- EP0414454A3 EP0414454A3 EP19900309065 EP90309065A EP0414454A3 EP 0414454 A3 EP0414454 A3 EP 0414454A3 EP 19900309065 EP19900309065 EP 19900309065 EP 90309065 A EP90309065 A EP 90309065A EP 0414454 A3 EP0414454 A3 EP 0414454A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- quality monitoring
- copy quality
- copy
- monitoring
- quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5062—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an image on the copy material
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices
- G06K5/02—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices the verifying forming a part of the marking action
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Or Security For Electrophotography (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Facsimiles In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/396,400 US5057936A (en) | 1989-08-21 | 1989-08-21 | Copy quality monitoring |
US396400 | 1995-02-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0414454A2 EP0414454A2 (en) | 1991-02-27 |
EP0414454A3 true EP0414454A3 (en) | 1992-07-01 |
EP0414454B1 EP0414454B1 (en) | 1996-05-08 |
Family
ID=23567049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90309065A Expired - Lifetime EP0414454B1 (en) | 1989-08-21 | 1990-08-17 | Copy quality monitoring |
Country Status (4)
Country | Link |
---|---|
US (1) | US5057936A (en) |
EP (1) | EP0414454B1 (en) |
JP (1) | JP2947419B2 (en) |
DE (1) | DE69026888T2 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04126267A (en) * | 1990-09-18 | 1992-04-27 | Nippon Telegr & Teleph Corp <Ntt> | Printer |
US5477317A (en) * | 1992-08-10 | 1995-12-19 | Xerox Corporation | Adaptive exposure color correction |
JP3175364B2 (en) * | 1992-12-21 | 2001-06-11 | ミノルタ株式会社 | Image processing method and apparatus |
US5566245A (en) * | 1993-03-09 | 1996-10-15 | United Parcel Service Of America, Inc. | The performance of a printer or an imaging system using transform-based quality measures |
FR2704338A1 (en) * | 1993-04-19 | 1994-10-28 | Atys Sarl | Device for checking the impressions from a printer |
AU1710195A (en) * | 1995-01-20 | 1996-08-07 | United Parcel Service Of America, Inc. | Method and apparatus for characterizing the performance of a printer or an imaging system |
EP0772145A3 (en) * | 1995-11-06 | 1999-02-24 | JOHNSON & QUIN, INC. | System and method for determining quality of printed matter |
TW483639U (en) * | 2000-10-30 | 2002-04-11 | Mustek Systems Inc | Icon-driven image reading device |
US6968076B1 (en) * | 2000-11-06 | 2005-11-22 | Xerox Corporation | Method and system for print quality analysis |
DE10056060A1 (en) * | 2000-11-11 | 2002-05-23 | Best Gmbh | Monitoring at least one printing parameter involves sending coded print parameter to controller via communications network for decoding and monitoring |
US7061630B2 (en) * | 2000-12-15 | 2006-06-13 | Xerox Corporation | System architecture and method for verifying process correctness in a document processing system |
US7171061B2 (en) * | 2002-07-12 | 2007-01-30 | Xerox Corporation | Systems and methods for triage of passages of text output from an OCR system |
US7330288B2 (en) * | 2003-03-31 | 2008-02-12 | Eastman Kodak Company | Post RIP image rendering in a MICR electrographic printer to improve readability |
US7406183B2 (en) * | 2003-04-28 | 2008-07-29 | International Business Machines Corporation | System and method of sorting document images based on image quality |
KR100615703B1 (en) * | 2004-06-16 | 2006-08-25 | 삼성전자주식회사 | Printing system and Method for controlling the same |
JP4632820B2 (en) * | 2005-03-09 | 2011-02-16 | 株式会社リコー | Image forming apparatus |
DE102005049896C5 (en) * | 2005-10-17 | 2013-12-05 | Manroland Web Systems Gmbh | Method for monitoring and analyzing the printing process of a printing machine |
JP2013123812A (en) * | 2011-12-13 | 2013-06-24 | Canon Inc | Inspecting device, inspecting method, and computer program |
US11850527B2 (en) | 2019-10-31 | 2023-12-26 | DBEST Limited Liability Company | Systems, devices and methods for network management of remote modification of cards |
EP4083948A1 (en) * | 2021-04-30 | 2022-11-02 | Dbest Limited Liability Company | Systems, devices and methods for network management of remote modification of cards |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4779106A (en) * | 1986-12-12 | 1988-10-18 | Eastman Kodak Company | Process control for electrostatographic machine |
US4849821A (en) * | 1987-12-11 | 1989-07-18 | Eastman Kodak Company | Page check for copier/printers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6019708B2 (en) * | 1977-03-28 | 1985-05-17 | 株式会社リコー | Image signal binarization circuit |
JPS6030148B2 (en) * | 1979-07-19 | 1985-07-15 | 株式会社リコー | How to operate a fax machine |
JPS5680973A (en) * | 1979-12-05 | 1981-07-02 | Ricoh Co Ltd | Signal decoding system |
US4674863A (en) * | 1983-08-10 | 1987-06-23 | Canon Kabushiki Kaisha | Image forming apparatus controlled by a plurality of image density detectors |
US4745434A (en) * | 1984-03-05 | 1988-05-17 | Canon Kabushiki Kaisha | Copying apparatus having progressive control means |
US4760574A (en) * | 1986-07-23 | 1988-07-26 | Cx Corporation | Photographic order matching method and apparatus |
JPS63239467A (en) * | 1986-10-03 | 1988-10-05 | Minolta Camera Co Ltd | Editing input device |
US4802231A (en) * | 1987-11-24 | 1989-01-31 | Elliot Davis | Pattern recognition error reduction system |
-
1989
- 1989-08-21 US US07/396,400 patent/US5057936A/en not_active Expired - Lifetime
-
1990
- 1990-08-17 EP EP90309065A patent/EP0414454B1/en not_active Expired - Lifetime
- 1990-08-17 DE DE69026888T patent/DE69026888T2/en not_active Expired - Fee Related
- 1990-08-17 JP JP2218001A patent/JP2947419B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4779106A (en) * | 1986-12-12 | 1988-10-18 | Eastman Kodak Company | Process control for electrostatographic machine |
US4849821A (en) * | 1987-12-11 | 1989-07-18 | Eastman Kodak Company | Page check for copier/printers |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 13, no. 43 (P-821)31 January 1989 & JP-A-63 239 467 ( MINOLTA CAMERA CO ) 5 October 1988 * |
Also Published As
Publication number | Publication date |
---|---|
US5057936A (en) | 1991-10-15 |
JPH03117158A (en) | 1991-05-17 |
EP0414454A2 (en) | 1991-02-27 |
JP2947419B2 (en) | 1999-09-13 |
DE69026888D1 (en) | 1996-06-13 |
EP0414454B1 (en) | 1996-05-08 |
DE69026888T2 (en) | 1996-11-07 |
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Legal Events
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